[OMPI users] problem with MPI_Bcast over etherne

Here's the output from ompi_info --all and running /sbin/ifconfig on all the nodes in my hostsfile. ompi_info.dat.gz Description: GNU Zip compressed data ifcfg.dat.gz Description: GNU Zip compressed data

Re: [OMPI users] problem with MPI_Bcast over etherne

; > Eric Thibodeau > -- Eric Thibodeau Neural Bucket Solutions Inc. -- next part -- A non-text attachment was scrubbed... Name: AllReduceTest.c Type: text/x-csrc Size: 3170 bytes Desc: not available Url : http://www.open-mpi.org/MailArchives/users/attachments/2007

[OMPI users] problem with MPI_Bcast over ethernet

for some reason, i am getting intermittent process crashing in MPI_Bcast. i run my program, which distributes some data via lots (thousands or more ) of 64k MPI_Bcast calls. the program that is crashing is fairly big, and it would take some time to widdle down a small example program. i *am* willi

[OMPI users] Getting a core-dump with OpenMPI

I'm using OpenMPI, and the documentation says that only a totalview style of debugger can be used. With that in mind, all I want to do is get a core-dump when a process crashes. I can then just load the core into GDB. Is there any easy way to do this? I tried calling signal(SIGSEGV, SIG_DFL); sig